491145180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{4591}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 1376277504

約数和(自身を除く): 885132324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1783, 3566, 4591, 5349, 7132, 8915, 9182, 10698, 13773, 17830, 18364, 21396, 22955, 26745, 27546, 35660, 45910, 53490, 55092, 68865, 91820, 106980, 137730, 275460, 8185753, 16371506, 24557259, 32743012, 40928765, 49114518, 81857530, 98229036, 122786295, 163715060, 245572590, 491145180]

約数ペア:

[(1, 491145180), (2, 245572590), (3, 163715060), (4, 122786295), (5, 98229036), (6, 81857530), (10, 49114518), (12, 40928765), (15, 32743012), (20, 24557259), (30, 16371506), (60, 8185753), (1783, 275460), (3566, 137730), (4591, 106980), (5349, 91820), (7132, 68865), (8915, 55092), (9182, 53490), (10698, 45910), (13773, 35660), (17830, 27546), (18364, 26745), (21396, 22955)]